Oil pan



FIG. 1 is an upper perspective view of an oil pan;

FIG. 2 is a front elevation view of the design of FIG. 1;

FIG. 3 is a rear elevation view of the design of FIG. 1;

FIG. 4 is a right side elevation view of the design of FIG. 1;

FIG. 5 is a left side elevation view of the design of FIG. 1;

FIG. 6 is a top plan view of the design of FIG. 1;

FIG. 7 is a bottom plan view of the design of FIG. 1; and,

FIG. 8 is a lower perspective view of the design of FIG. 1.

The broken line disclosure in the drawings depicts unclaimedenvironmental subject matter of the oil pan.

CLAIM The ornamental design for an oil pan, as shown and described.